federal_register: 2025-18636
Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API
This data as json
| document_number | title | type | abstract | publication_date | pub_year | pub_month | html_url | pdf_url | agency_names | agency_ids | excerpts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-18636 | Finding of Failure To Attain the 1997 8-Hour Ozone Standards; California; San Joaquin Valley | Rule | The Environmental Protection Agency (EPA) has determined that the San Joaquin Valley, California area failed to attain the 1997 8- hour ozone national ambient air quality standard (NAAQS) by its June 15, 2024 "Extreme" area attainment date. This determination is based on quality-assured and certified ambient air quality monitoring data from 2021 through 2023. As a result of this determination, the State of California is required to implement nonattainment contingency measures and the stationary source fee program required under Clean Air Act (CAA) section 185. | 2025-09-25 | 2025 | 9 | https://www.federalregister.gov/documents/2025/09/25/2025-18636/finding-of-failure-to-attain-the-1997-8-hour-ozone-standards-california-san-joaquin-valley | https://www.govinfo.gov/content/pkg/FR-2025-09-25/pdf/2025-18636.pdf | Environmental Protection Agency | 145 | The Environmental Protection Agency (EPA) has determined that the San Joaquin Valley, California area failed to attain the 1997 8- hour ozone national ambient air quality standard (NAAQS) by its June 15, 2024 "Extreme" area attainment date. This... |